Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
  • B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
  • B43M11/00—Hand or desk devices of the office or personal type for applying liquid, other than ink, by contact to surfaces, e.g. for applying adhesive
  • B43M11/06—Hand-held devices
  • B43M11/08—Hand-held devices of the fountain-pen type
  • B43M11/085—Hand-held devices of the fountain-pen type with ball points
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
  • B43K—IMPLEMENTS FOR WRITING OR DRAWING
  • B43K1/00—Nibs; Writing-points
  • B43K1/08—Nibs; Writing-points with ball points; Balls or ball beds
  • B43K1/086—Nibs; Writing-points with ball points; Balls or ball beds with resilient supporting means for the ball, e.g. springs
  • B43K1/088—Nibs; Writing-points with ball points; Balls or ball beds with resilient supporting means for the ball, e.g. springs with an intermediate element between the resilient supporting means and the ball
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
  • B43K—IMPLEMENTS FOR WRITING OR DRAWING
  • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
  • B43K5/18—Arrangements for feeding the ink to the nibs
  • B43K5/1818—Mechanical feeding means, e.g. valves; Pumps
  • B43K5/1827—Valves
  • B43K5/1836—Valves automatically closing
  • B43K5/1845—Valves automatically closing opened by actuation of the writing point

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10871938

Family Applications (1)

Country Status (1)

Cited By (8)

• 1952
  • 1952-10-27 FR FR1071169D patent/FR1071169A/en not_active Expired

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